Crane Beam

 

Gantry Girder Design Project Name :

Design By

Project Number:

2X15 MT Ist Crane

2nd Crane

Crane Capacity Span of Gantry Girder Self W t. of Trolley Self W t. of crane irder Minim"m #oo$ approac# W #eel Centre% Span of Crane

KN m KN KN m m m

150 8 38 15! 1.5 3.8 21

150

Self &t. of rail %ection (ield Stre%% of Steel Min. di%tance )et&een &#eel% of ad*acent crane% No. of W #eel on one Girder

N'm Mpa m No%.

300 250 1.85 2

Cheched By

3.8 38 15! 1.5 3.8

235.85

X 2 Gantry Wt.

Self W t. /f Gantry Girder

K'

!.0

+a,

15.!"

153.0-

K'm

!1-.1

X,

38.20

X,

I#P$C% &$C%'():

Ma. Moment M,

oriontal mpact

10

4

ertical mpact 7onit"dinal mpact

25 5

4 4

Ma. S#ear  , Chec*

6actored 7ateral load on &#eel1, 6actored 7ateral load on &#eel2,

!.+1

,atera- (estraint

6actored 7ateral load on &#eel3,

7ateral +e%traint

N/

C'C di%tance )et&een 7ateral +e%traint Mem)er

8000

6actored 7ateral load on &#eel!, mm

Ma. Moment d"e to %ere load My, Ma. S#ear force force d"e to %ere load y,

)ection Proerties

/-astic Proerties o0 the combined section mm

Itosection roerties Bui-tu p flane & idt# top flane t#ic$ne%% &e) t#ic$ne%% &e)dept# )ottom flane &idt# )ootom t#ic$ne%% Total :ept# :'T of &e)

250 12 8 ;00 250 12 ;2! 112.5

91 ytop i top )ot yfront iyy yy r ryy

13200 !2 1-3388000 3-525-1!.285-1 3-525-1!.285-1 125 31288!00 25030-2

mm2 mm mm! cm3 cm cm 3 mm mm! cm3

32.!080;1;3 cm !8.80;1;1 cm

Total 9rea :i%tance of N9 from top

y for com)ined Section y for ten%ion flane y for compre%%ion flane 6or top flane alone

 

)ection c-assi0ication Ca Channe- I)#C3

SMC!00  9rea T#ic$ne%% of flane T#ic$ne%% of &e) W idt# of flane

: 9 tf t&

!00 380 1.5 ;

mm mm< mm mm

(ield Stre%% +atio )'t of flane of %ection %ection )'t of flane of c#annel d't of &e) of %ection

= 

100 1520-0000

Section Type

yy Cy Wt

5050000 2!.2 !;.!

mm mm! mm! $'m

 

,'$D $ND B/NDING #'#/N% C$,C4,$%I'N ,'$D 1. ertica- ,oading Ma.%tatic &#eel load d"e to &t. of crane

Chec* 0or Buc*-ing (esistance

Ma. %tatic &#eel load d"e to crane load

$N $N

38.50 8-.2;

38.50 8-.2;

Total 7oad d"e to t#e &t. of crane>crane load :e%in 7oad ?allo& for impact@

$N $N

125.-; 15-.23

125.-; 15-.23

6actored &#eel &#eel load on eac# eac# &#eel ?Wc@ 2. ,atera- 6ori7onta-3 )erge ,oad 7ateral 7oad ' W#eel 6actored lateral load ' &#eel . ,ongitudina- 6ori7onta-3 bra*ing -oad oriontal force alon rail 6actored 7oad B

$N

235.85

235.85

$N $N

!.-.05

!.-.05

$N

-.8

-.8

$N

11.-;

11.-;

#a8imum Bending #oment 1. ertica- ma8imum bending #oment =M d"e to &#eel load Self &t. of antry irder  Total :ead 7oad 6actored :ead 7oad =M d"e to dead load

Total :e%in =endin Moment

Maim"m "ltimate reaction

5-;.!1.50 3.;0 5.85 !.81

$Nm $N'm $N $N $Nm

C#ec$ for =iaial =endin ?M'Md>My'Mdy@ ?M'Md>My'Mdy@

Chec* 0or )hear Caacity S#ear Capacity S#ear C#ec$1 0.ma. S#ear 

#y

1".2

$Nm

M3 #7

0.3 2.02 92+.!

$Nm

S#ear C#ec$2

Chec* 0or Web Buc*-ing Nm &e) %lenderne%% Stre%% +ed"ction 6actor 

7

38.20 23.!1 ;!